1344402136001 has 4 divisors (see below), whose sum is σ = 1344445715904. Its totient is φ = 1344358556100.

The previous prime is 1344402135991. The next prime is 1344402136027. The reversal of 1344402136001 is 1006312044431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1344402136001 - 2³⁴ = 1327222266817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344402136201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21743645 + ... + 21805386.

It is an arithmetic number, because the mean of its divisors is an integer number (336111428976).

Almost surely, 2^{1344402136001} is an apocalyptic number.

It is an amenable number.

1344402136001 is a deficient number, since it is larger than the sum of its proper divisors (43579903).

1344402136001 is an equidigital number, since it uses as much as digits as its factorization.

1344402136001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43579902.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 1344402136001 in words is "one trillion, three hundred forty-four billion, four hundred two million, one hundred thirty-six thousand, one".